A drop of oil of volume 2×10-¹²m³ spreads out on water to make a circular film of diameter 10-³m . find the thickness of the film​

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf

Decreased sensitivity to an unchanging stimulus is known as